Drip irrigation is a water-saving technology which enables slow and regular application of water directly to the roots of the plants through a network of economically designed plastic pipes and low discharge emitters. It maximizes crop productivity through increase in the crop yield and also the area for cultivation, and protect the environment through conserving soil, water and fertilizer resources, and thus increasing the farmer income
Hand throwing is the common method used in Broadcasting seeds. Hand throwing is very inefficient as it involves a lot of time in broadcasting seeds and the distribution is in a haphazard manager. This inefficiency inspired two indiviuals to come out with their own mechnical based seed broadcasters.
2nd Award Book NIF http://www.nif.org.in/seed_broadcaster